Compounding
Loads of New Additives and Colorants to Debut at K 2004
Several categories of new polymer additives will be unveiled at this year’s largest plastics show—K 2004 in Dusseldorf, Germany, next month.
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Small Is Beautiful
Chris Kasmer, operations manager and co-founder of LTL Color Compounders Inc. in Morrisville, Pa., likes to point to a single green plastic button on the keyboard of his computer when he describes what LTL does: “We color that.” LTL stands for “less than truckload,” and his firm lives up to its name: An entire production run of a particular color may be no more than 50 lb.
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K 2004 News Preview: Compounding
Compounding news at the K Show includes the use of alternative motors to save space and raise output on twin-screw machines.
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'Super-TPVs': The New Challenge to Rubber
Recent commercialization of a cluster of novel thermoplastic vulcanizate (TPV) families is promising to boost demand for thermoplastic elastomers in new and challenging industrial and consumer product segments.
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Beyond Decking: Wood Composites Branch Out
Extruded decking still drives the embryonic wood-filled plastics market. But injection and compression molded wood composites are coming on strong, and extruded profiles are moving toward more complex millwork shapes.
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Wood-Filled Plastics: They Need the Right Additives for Strength, Good Looks, and Long Life
Wood-plastic composites, or WPCs, are already a 1.3-billion-lb market and are growing at 20% annually.
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Strength and Beauty - New Nylons Bring Both To Under-Hood Parts
Usage of polyamides in U.S. under-hood parts could double in the next decade if nylon 6 and 66 follow European trends toward large panels that not only protect but beautify the engine compartment.
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Solving Gravimetric Blender Problems
Gravimetric blenders offer plastics processors considerable savings.
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Thermoplastic Polyesters: It's Time to Know Them Better
There’s more to TP polyesters than you think. You may know PET, PBT, and PETG—but what about PCT, PCTG, PCTA, and PTT? If you’re not sure what they are, how their properties compare, and who sells them, we have the answers—and lots of new developments to report.
Read MoreCure Feeder Problems in Twin-Screw Compounding
The dilemma for compounders with starve-fed twin-screw extruders is how to keep the formulation constant within the extruder barrel.
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